Optician abo - Study guides, Class notes & Summaries

Optician Practical Exam Study Material (ABO PRACTICAL) Questions With Solved Solutions.

Optician ABO Macular Degeneration - thinning of the macula, deprived of oxygen Scotoma - Blind spot; rods and cones detach from retina Refraction - bending of light rays Index of refraction - speed of light through air/ speed of light through a transparent medium Nanometer (nm) - unit of measurement to describe wavelength Emmetropia - Normal vision Ametropia - Vision needs to be corrected presbyopia - correction for distance and near Strabismus/tropia - Cross-eyed A...

Amblyopia is frequently treated with? - Answer-Occluder Lenses When light entering the eye, without corrective lenses, comes to a focus partially in front of the retina and partially back of the retina, the patient's refractive error is __________ ? - Answer-Mixed Astigmatism Visual acuity in not affected by _________ ? - Answer-Interpupillary distance In near sighted eye, incident rays of light form an image __________ ? - Answer-Anterior to the retina The tendency of an eye to dev...

American Board of Opticianry (ABO Practice Exams) Questions and Answers A customer complains that his old glasses have better visual acuity than the new glasses (same RX). What should the optician do? A. Return the customer to the refractionist B. Remake the lenses C. Check the base curve D. Put the old lenses in a new frame (Ans: - Check the base curve Within the first few minutes of contact with a new customer you must: A. Find out if the customer has a new prescription B. Gene...

ABO PRACTICE TEST REVIEWED AND UPDATED QUESTIONS AND ANSWERS 2024 To mount a lens in a nylon suspension type frame, it would be necessary to _______ the lens. a) Drill b) Notch c) Groove d) V-Bevel - CORRECT ANSWERS-c) Groove The optical center of a lens is: a) At the geometrical center b) One the 180 line c) At the point where the "a" and "b" measurement meet d) A lens location of zero deviation of the optical axis - CORRECT ANSWERS-d) A lens location of zero deviation of ...

ABO Practice Test (Questions and Answers) 2024/2025 To mount a lens in a nylon suspension type frame, it would be necessary to _______ the lens. a) Drill b) Notch c) Groove d) V-Bevel - Answer ️️ -c) Groove The optical center of a lens is: a) At the geometrical center b) One the 180 line c) At the point where the "a" and "b" measurement meet d) A lens location of zero deviation of the optical axis - Answer ️️ -d) A lens location of zero deviation of the optical axis The p...

ABO Practice Test (Questions and Answers) 2024/2025 To mount a lens in a nylon suspension type frame, it would be necessary to _______ the lens. a) Drill b) Notch c) Groove d) V-Bevel - Answer ️️ -c) Groove The optical center of a lens is: a) At the geometrical center b) One the 180 line c) At the point where the "a" and "b" measurement meet d) A lens location of zero deviation of the optical axis - Answer ️️ -d) A lens location of zero deviation of the optical axis The p...

ABO Practice Test (Questions and Answers) 2024/2025 To mount a lens in a nylon suspension type frame, it would be necessary to _______ the lens. a) Drill b) Notch c) Groove d) V-Bevel - Answer ️️ -c) Groove The optical center of a lens is: a) At the geometrical center b) One the 180 line c) At the point where the "a" and "b" measurement meet d) A lens location of zero deviation of the optical axis - Answer ️️ -d) A lens location of zero deviation of the optical axis The p...

Optician ABO